US Plant Patent PP24454
Black Jack
Sansevieria plant named ‘Black Jack’
UNDER PATENT
Still under patent. Protection ends January 23, 2032.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP24454
- Filed
- January 23, 2012
- Granted
- May 13, 2014
- Expires
- January 23, 2032
- Inventor
- VILLEGAS MARVIN GONZALEZ
Abstract
The new variety ‘Black Jack’ is part of the “compact sansevieria varieties”. The plant can reach up to 40 cm in length, with about 7-10 leaves per plant. The plant is shaped like an inverted pyramid, the arrangement of the leaves is in the form of a rosette. Shows colors very similar to its parent variety (‘Black Gold Superba’), however it doesn't show variegated bands into the margins and the margins show a brilliant yellow-green color, and presents more leaves per rosette than the parental variety ‘Black Gold Superba’.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Sansevieria plant named ‘Black Jack’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP24454 in full — the complete specification, every figure, and the file history.